text: /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
  /* bus.h  message bus context object
   *
   * Copyright (C) 2003 Red Hat, Inc.
   *
   * Licensed under the Academic Free License version 2.1
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
   *
   */
  
  #ifndef BUS_BUS_H
  #define BUS_BUS_H
  
  #include <dbus/dbus.h>
  #include <dbus/dbus-string.h>
  #include <dbus/dbus-mainloop.h>
  #include <dbus/dbus-pipe.h>
  #include <dbus/dbus-sysdeps.h>
  
  typedef struct BusActivation    BusActivation;
  typedef struct BusConnections   BusConnections;
  typedef struct BusContext       BusContext;
  typedef struct BusPolicy        BusPolicy;
  typedef struct BusClientPolicy  BusClientPolicy;
  typedef struct BusPolicyRule    BusPolicyRule;
  typedef struct BusRegistry      BusRegistry;
  typedef struct BusSELinuxID     BusSELinuxID;
  typedef struct BusService       BusService;
  typedef struct BusOwner		BusOwner;
  typedef struct BusTransaction   BusTransaction;
  typedef struct BusMatchmaker    BusMatchmaker;
  typedef struct BusMatchRule     BusMatchRule;
  
  typedef struct
  {
    long max_incoming_bytes;          /**< How many incoming message bytes for a single connection */
    long max_incoming_unix_fds;       /**< How many incoming message unix fds for a single connection */
    long max_outgoing_bytes;          /**< How many outgoing bytes can be queued for a single connection */
    long max_outgoing_unix_fds;       /**< How many outgoing unix fds can be queued for a single connection */
    long max_message_size;            /**< Max size of a single message in bytes */
    long max_message_unix_fds;        /**< Max number of unix fds of a single message*/
    int activation_timeout;           /**< How long to wait for an activation to time out */
    int auth_timeout;                 /**< How long to wait for an authentication to time out */
    int max_completed_connections;    /**< Max number of authorized connections */
    int max_incomplete_connections;   /**< Max number of incomplete connections */
    int max_connections_per_user;     /**< Max number of connections auth'd as same user */
    int max_pending_activations;      /**< Max number of pending activations for the entire bus */
    int max_services_per_connection;  /**< Max number of owned services for a single connection */
    int max_match_rules_per_connection; /**< Max number of match rules for a single connection */
    int max_replies_per_connection;     /**< Max number of replies that can be pending for each connection */
    int reply_timeout;                  /**< How long to wait before timing out a reply */
  } BusLimits;
  
  typedef enum
  {
    BUS_CONTEXT_FLAG_NONE = 0,
    BUS_CONTEXT_FLAG_FORK_ALWAYS = (1 << 1),
    BUS_CONTEXT_FLAG_FORK_NEVER = (1 << 2),
    BUS_CONTEXT_FLAG_WRITE_PID_FILE = (1 << 3),
    BUS_CONTEXT_FLAG_SYSTEMD_ACTIVATION = (1 << 4)
  } BusContextFlags;
  
  BusContext*       bus_context_new                                (const DBusString *config_file,
                                                                    BusContextFlags   flags,
                                                                    DBusPipe         *print_addr_pipe,
                                                                    DBusPipe         *print_pid_pipe,
                                                                    const DBusString *address,
                                                                    DBusError        *error);
  dbus_bool_t       bus_context_reload_config                      (BusContext       *context,
  								  DBusError        *error);
  void              bus_context_shutdown                           (BusContext       *context);
  BusContext*       bus_context_ref                                (BusContext       *context);
  void              bus_context_unref                              (BusContext       *context);
  dbus_bool_t       bus_context_get_id                             (BusContext       *context,
                                                                    DBusString       *uuid);
  const char*       bus_context_get_type                           (BusContext       *context);
  const char*       bus_context_get_address                        (BusContext       *context);
  const char*       bus_context_get_servicehelper                  (BusContext       *context);
  dbus_bool_t       bus_context_get_systemd_activation             (BusContext       *context);
  BusRegistry*      bus_context_get_registry                       (BusContext       *context);
  BusConnections*   bus_context_get_connections                    (BusContext       *context);
  BusActivation*    bus_context_get_activation                     (BusContext       *context);
  BusMatchmaker*    bus_context_get_matchmaker                     (BusContext       *context);
  DBusLoop*         bus_context_get_loop                           (BusContext       *context);
  dbus_bool_t       bus_context_allow_unix_user                    (BusContext       *context,
                                                                    unsigned long     uid);
  dbus_bool_t       bus_context_allow_windows_user                 (BusContext       *context,
                                                                    const char       *windows_sid);
  BusPolicy*        bus_context_get_policy                         (BusContext       *context);
  
  BusClientPolicy*  bus_context_create_client_policy               (BusContext       *context,
                                                                    DBusConnection   *connection,
                                                                    DBusError        *error);
  int               bus_context_get_activation_timeout             (BusContext       *context);
  int               bus_context_get_auth_timeout                   (BusContext       *context);
  int               bus_context_get_max_completed_connections      (BusContext       *context);
  int               bus_context_get_max_incomplete_connections     (BusContext       *context);
  int               bus_context_get_max_connections_per_user       (BusContext       *context);
  int               bus_context_get_max_pending_activations        (BusContext       *context);
  int               bus_context_get_max_services_per_connection    (BusContext       *context);
  int               bus_context_get_max_match_rules_per_connection (BusContext       *context);
  int               bus_context_get_max_replies_per_connection     (BusContext       *context);
  int               bus_context_get_reply_timeout                  (BusContext       *context);
  void              bus_context_log                                (BusContext       *context,
                                                                    DBusSystemLogSeverity severity,
                                                                    const char       *msg,
                                                                    ...);
  dbus_bool_t       bus_context_check_security_policy              (BusContext       *context,
                                                                    BusTransaction   *transaction,
                                                                    DBusConnection   *sender,
                                                                    DBusConnection   *addressed_recipient,
                                                                    DBusConnection   *proposed_recipient,
                                                                    DBusMessage      *message,
                                                                    DBusError        *error);
  
  #endif /* BUS_BUS_H */
  